Tennis racket holding posture correction structure
The tennis racket grip correction structure, through the cooperation of the connecting rod assembly and elastic band, corrects the grip posture of beginners when playing tennis, solves the problem of accidental injury caused by incorrect grip, and improves the accuracy of wrist control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-03-03
AI Technical Summary
Beginners often struggle to master the correct grip when playing tennis, which can lead to a chaotic running rhythm and result in accidental abrasions or sprains.
A tennis racket grip correction structure was designed, including a connecting rod assembly, a first elastic cord, a first elastic fixing strap, and a second elastic fixing strap. These components fix the arm limiter at the elbow and, together with the hook of the first elastic cord, fix it to the racket, correcting the angle between the palm and forearm and the posture of the wrist.
It effectively corrects incorrect grip posture, avoids problems such as wrist loosening and wrist flipping, helps beginners form the correct hitting angle, and improves the accuracy of wrist control.
Smart Images
Figure CN223959152U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sports equipment technology, and in particular to a tennis racket grip correction structure. Background Technology
[0002] With the continuous development of sports culture, more and more people are realizing the importance of exercise for physical and mental health. Tennis, as a popular sport, has attracted countless beginners. However, beginners often find it difficult to master the correct grip, which can easily lead to chaotic footwork and unexpected injuries such as abrasions or sprains on the court. Utility Model Content
[0003] The purpose of this invention is to provide a tennis racket grip correction structure that can correct the grip of people with incorrect racket grip and help them master the correct grip method.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a tennis racket grip correction structure, comprising a connecting rod assembly, a first elastic rope, a first elastic fixing strap, and a second elastic fixing strap for fixing an arm limiting frame to the elbow. One end of the connecting rod assembly is connected to a fixing component, and the other end is provided with an arm limiting frame. One end of the arm limiting frame is connected to the first elastic rope, the first elastic fixing strap is connected to the fixing component, and the other end of the first elastic rope is fixed with a hook.
[0005] Furthermore, the linkage assembly includes a first linkage and a second linkage, wherein the first linkage and the second linkage are fixedly connected.
[0006] Furthermore, the second connecting rod includes a long handle section and a curved section. The long handle section is fixed to the first connecting rod, and the curved section is fixedly connected to the long handle section. The arm limiting frame is disposed at the upper end of the long handle section.
[0007] Furthermore, the arm limiting frame includes a left fixing bar and a right fixing bar. The left fixing bar is located on the left side of the second connecting rod, and the right fixing bar is fixed on the right side of the second connecting rod. A fixing ring is provided at the end of the left fixing bar away from the second connecting rod, and the first elastic rope is sleeved inside the fixing ring.
[0008] Furthermore, the second elastic retaining band is connected to the second connecting rod.
[0009] Furthermore, the second elastic fixing band is connected to the fixing ring, and the right fixing bar has a hook at the end away from the second connecting rod.
[0010] Furthermore, the fixing component is fixed to the lower end of the racket handle. The fixing component includes a first rivet, a sleeve, and a bolt. A first column is fixed to the tail of the first rivet. A first external thread is fixed on the column. One end of the sleeve is provided with a first internal thread that matches the external thread. The other end of the sleeve is provided with a second internal thread that matches the thread on the bolt. The first connecting rod is movably sleeved on the first rivet. A first lug is provided on the side of the fixing component.
[0011] Furthermore, the fixing assembly includes a second rivet and a U-shaped bottom shell. A second column is fixed to the tail of the second rivet, and a second external thread is fixedly provided on the second column. A threaded hole with the second external thread matching is opened on the side wall of the U-shaped bottom shell. Baffles are provided on both the front and rear sides of the bottom of the U-shaped bottom shell. The first connecting rod is movably sleeved on the second rivet. A second hanging lug is provided on the outer side wall of the other side of the U-shaped bottom shell.
[0012] Furthermore, the fixing assembly includes a stud, an internally threaded sleeve, an arc-shaped fixing plate, a clamp, a limiting shell, and a locking bolt. The internally threaded sleeve is fixed to the first connecting rod, and the internally threaded sleeve is sleeved on the stud. The stud is fixed to the arc-shaped fixing plate, and the arc-shaped fixing plate is fixed to the first end of the clamp. The first end of the clamp is fixed to the limiting shell through a connecting piece. The locking bolt is disposed inside the limiting shell. The second end of the clamp is disposed between the first end of the clamp and the locking bolt. The clamp has a locking hole, and the nut of the locking bolt has a cross-shaped opening.
[0013] The beneficial effects of this utility model are as follows: By utilizing a grip correction structure, this utility model, through the combined use of a second elastic fixing strap and a first elastic rope, can correct the hand grip position, the angle between the palm and forearm, the angle between the forearm and upper arm, and other easily mistaken grip postures. The first elastic fixing strap can adjust the hand grip position and the palm and forearm posture. The second elastic fixing strap, together with the first and second connecting rods, fixes the arm limiter at the elbow position. The first and second connecting rods work together to support the elbow, preventing wrist rotation during play. The hook of the first elastic rope is fixed to the racket. The first elastic rope allows students to automatically form a striking angle when holding the racket and hitting the ball, thereby better experiencing the importance of wrist control and effectively solving problems such as involuntary wrist loosening and wrist rotation for beginners. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of one embodiment of the present invention;
[0016] Figure 3 for Figure 1 Enlarged view of point A in the middle;
[0017] Figure 4 for Figure 2 Enlarged view of point B in the middle;
[0018] Figure 5 This is a schematic diagram of the usage state of this utility model.
[0019] Figure 6 This is a schematic diagram of another embodiment of the present invention;
[0020] Figure 7 for Figure 6 Enlarged view of point C in the middle.
[0021] The components are as follows: 1. First connecting rod; 2. First elastic fixing band; 3. Second connecting rod; 31. Long handle section; 32. Bending section; 4. Second elastic fixing band; 5. Fixing component; 501. First rivet; 502. Sleeve; 503. Bolt; 504. First column; 505. First hanging lug; 506. Second rivet; 507. U-shaped bottom shell; 508. Second column; 509. Baffle; 510. Second hanging lug; 511. Stud; 512. Internal threaded sleeve; 513. Arc-shaped fixing piece; 514. Connecting piece; 515. Hoop; 516. Limiting shell; 517. Locking bolt; 518. Locking hole; 519. Cross opening; 6. Arm limiting frame; 61. Left fixing strip; 62. Right fixing strip; 7. Hook; 8. First elastic rope; 9. Hook; 10. Racket handle. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings. For better understanding, the orientation of the present invention is described based on the orientation shown in the accompanying drawings and should not be construed as a limitation of this application; the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] Please see Figures 1 to 6This utility model provides an embodiment: a tennis racket grip correction structure, including a connecting rod assembly, a first elastic rope 8, a first elastic fixing strap 2, and a second elastic fixing strap 4 for fixing an arm limiting frame 6 to the elbow. One end of the connecting rod assembly is connected to a fixing component 5, and the other end is provided with an arm limiting frame 6. One end of the arm limiting frame 6 is connected to the first elastic rope 8, the first elastic fixing strap 2 is connected to the fixing component 5, and the other end of the first elastic rope 8 is fixed with a hook 9. The connecting rod assembly and the arm limiter 6 work together. The second elastic fixing strap 4 can work with the connecting rod assembly to fix the arm limiter 6 at the elbow position, preventing wrist flipping during play. The hook 9 of the first elastic rope 8 is fixed to the racket. The first elastic rope 8 can automatically form a hitting angle when the student holds the racket to hit the ball. The first elastic fixing strap 2 can fix the wrist and the racket handle 10 together, correcting the angle between the palm and the forearm, thereby enabling a better understanding of the importance of wrist control and effectively solving problems such as involuntary wrist loosening and wrist flipping for beginners.
[0024] Please continue reading Figure 1 , Figure 2 , Figure 6 As shown, the linkage assembly includes a first linkage 1 and a second linkage 3, with the first linkage 1 and the second linkage 3 fixedly connected.
[0025] Please continue reading Figure 1 , Figure 2 , Figure 6 As shown in one embodiment of this utility model, the second connecting rod 3 includes a long handle section 31 and a curved section 32. The long handle section 31 is fixed to the first connecting rod, and the curved section 32 is fixedly connected to the long handle section 31. The arm limiting bracket 6 is disposed at the upper end of the long handle section 31. The long handle section 31 is attached to the inner side of the forearm to fix the arm limiting bracket 6, and the curved section 32 is bent outward to prevent the second connecting rod 3 from injuring the user during play.
[0026] Please continue reading Figure 1 , Figure 2 , Figure 6 As shown, in one embodiment of the present invention, the arm limiting frame 6 includes a left fixing bar 61 and a right fixing bar 62. The left fixing bar 61 is disposed on the left side of the second connecting rod 3, and the right fixing bar 62 is fixed on the right side of the second connecting rod 3. A fixing ring is provided at the end of the left fixing bar 61 away from the second connecting rod 3, and the first elastic rope 8 is sleeved inside the fixing ring.
[0027] The left fixing bar 61 and the right fixing bar 62 surround the forearm. At the same time, the left fixing bar 61 and the right fixing bar 62 can be set with different sizes of arm limit brackets 6 according to the thickness of the arm. The first elastic rope 8 can be adjusted according to the user's arm length to wrap around the racket a certain number of times. Then the hook 9 is hung on the racket to fix the first elastic rope 8.
[0028] Please continue reading Figure 6 As shown, in one embodiment of this utility model, the second elastic fixing band 4 is connected to the second connecting rod 3. The second elastic band can be a Velcro elastic band. By attaching the female and male tabs on the second elastic fixing band 4, the arm limiting frame 6 can be fixed on the forearm.
[0029] Please continue reading Figure 1 , Figure 2 As shown, in one embodiment of this utility model, the second elastic fixing band 4 is connected to the fixing ring, and the hook 7 is provided at the end of the right fixing bar 62 away from the second connecting rod 3. The second elastic fixing band 4 can be a ring-shaped elastic band. The left fixing bar 61 and the right fixing bar 62 surround the forearm, and the arm limiting frame 6 can be fixed on the forearm by hanging the other end of the ring-shaped elastic band on the hook 7.
[0030] Please continue reading Figure 3 As shown, in one embodiment of the present invention, the fixing component 5 is fixed to the lower end of the racket handle 10. The fixing component 5 includes a first rivet 501, a sleeve 502, and a bolt 503. A first column 504 is fixed to the tail of the first rivet 501. A first external thread is fixedly provided on the column. One end of the sleeve 502 is provided with a first internal thread that matches the external thread. The other end of the sleeve 502 is provided with a second internal thread that matches the thread on the bolt 503. The first connecting rod 1 is movably sleeved on the first rivet 501. A first lug 505 is provided on the side of the fixing component 5. The first connecting rod 1 can rotate with the movement of the forearm via the first rivet 501. The first column 504 is threadedly connected to the sleeve 502. A through hole can be opened at the racket handle 10. The fixing component 5 is fixed in the through hole by the bolt 503 and the second internal thread. The first elastic fixing band 2 can be a ring elastic ring that can be sleeved on the first rivet 501 at one end and fixed on the first hook 505 by wrapping around the wrist at the other end, or it can be a Velcro elastic band. The angle between the palm and the forearm can be corrected by the adhesion of the female and male stickers on the Velcro elastic band.
[0031] Please continue reading Figure 4As shown, in one embodiment of the present invention, the fixing component 5 includes a second rivet 506 and a U-shaped bottom shell 507. A second column 508 is fixed to the tail of the second rivet 506. A second external thread is fixedly provided on the second column 508. A threaded hole matching the second external thread is opened on the side wall of the U-shaped bottom shell 507. Baffles 509 are provided on both the front and rear sides of the bottom of the U-shaped bottom shell 507. The first connecting rod 1 is movably sleeved on the second rivet 506. A second lug 510 is provided on the outer side wall of the other side of the U-shaped bottom shell 507. The first connecting rod 1 can rotate with the movement of the forearm via the second rivet 506. The U-shaped bottom shell 507 is fixed to the bottom of the racket handle 10. By rotating the second rivet 506, the second column 508 can be threadedly connected to the threaded hole and abut against the bottom of the racket handle 10 to achieve fixation. The first elastic fixing band 2 can be a ring elastic ring that can be sleeved on the second rivet 506 at one end and fixed to the second hook 510 around the wrist at the other end, or it can be a Velcro elastic band. By attaching the female and male stickers on the Velcro elastic band, the angle between the palm and the forearm can be corrected.
[0032] Please continue reading Figure 6 , Figure 7 As shown, in one embodiment of this utility model, the fixing component 5 includes a stud 511, an internally threaded sleeve 512, an arc-shaped fixing piece 513, a hoop 515, a limiting shell 516, and a locking bolt 517. The internally threaded sleeve 512 is fixed to the first connecting rod 1. The internally threaded sleeve 512 is sleeved on the stud 511. The stud 511 is fixed on the arc-shaped fixing piece 513. The arc-shaped fixing piece 513 is fixed on the first end of the hoop 515. The first end of the hoop 515 is fixed to the limiting shell 516 through a connecting piece 514. The locking bolt 517 is provided inside the limiting shell 516. The second end of the hoop 515 is provided between the first end of the hoop 515 and the locking bolt 517. The hoop 515 is provided with a locking hole 518. The nut of the locking bolt 517 is provided with a cross opening 519. The hoop 515 can be fitted onto the bottom of the racket handle 10. The second end of the hoop 515 can be moved by rotating the locking bolt 517, thereby fixing and loosening the position of the hoop 515 on the racket handle 10. The threaded sleeve and the internal threaded sleeve 512 are threadedly connected, so that the position on the internal threaded sleeve 512 can be adjusted according to the user's hand size.
[0033] This utility model has the following working principle: the first connecting rod 1, the second connecting rod 3 and the arm limiting frame 6 cooperate, the second elastic fixing strap 4 cooperates with the first connecting rod and the second connecting rod to fix the arm limiting frame 6 at the elbow position, the hook 9 of the first elastic rope 8 is fixed on the racket, which solves the problems of beginners involuntarily loosening their wrists and turning their wrists. The first elastic fixing strap 2 can be fixed to the hanging ear by putting one end on the rivet and the other end around the wrist, so as to correct the angle between the palm and the forearm.
[0034] The above description is only a preferred embodiment of the present utility model and should not be construed as a limitation of this application. All equivalent changes and modifications made within the scope of the patent application of the present utility model should be included in the scope of the present utility model.
Claims
1. A tennis racket grip correction structure, characterized in that: It includes a linkage assembly, a first elastic rope, a first elastic fixing strap, and a second elastic fixing strap for fixing the arm limit frame to the elbow. One end of the linkage assembly is connected to a fixing component, and the other end is provided with an arm limit frame. One end of the arm limit frame is connected to the first elastic rope, the first elastic fixing strap is connected to the fixing component, and the other end of the first elastic rope is fixed with a hook.
2. The tennis racket grip correction structure according to claim 1, characterized in that: The linkage assembly includes a first link and a second link, with the first link and the second link being fixedly connected.
3. The tennis racket grip correction structure according to claim 2, characterized in that: The second connecting rod includes a long handle section and a curved section. The long handle section is fixed to the first connecting rod, and the curved section is fixedly connected to the long handle section. The arm limiting frame is located at the upper end of the long handle section.
4. The tennis racket grip correction structure according to claim 2, characterized in that: The arm limiting frame includes a left fixing bar and a right fixing bar. The left fixing bar is located on the left side of the second connecting rod, and the right fixing bar is fixed on the right side of the second connecting rod. A fixing ring is provided at the end of the left fixing bar away from the second connecting rod, and the first elastic rope is sleeved inside the fixing ring.
5. The tennis racket grip correction structure according to claim 4, characterized in that: The second elastic fixing band is connected to the second connecting rod.
6. The tennis racket grip correction structure according to claim 4, characterized in that: The second elastic fixing band is connected to the fixing ring, and a hook is provided at the end of the right fixing bar away from the second connecting rod.
7. The tennis racket grip correction structure according to claim 2, characterized in that: The fixing component is fixed to the lower end of the racket handle. The fixing component includes a first rivet, a sleeve, and a bolt. A first column is fixed to the tail of the first rivet. A first external thread is fixed on the column. One end of the sleeve is provided with a first internal thread that matches the external thread. The other end of the sleeve is provided with a second internal thread that matches the thread on the bolt. The first connecting rod is movably sleeved on the first rivet. A first lug is provided on the side of the fixing component.
8. The tennis racket grip correction structure according to claim 2, characterized in that: The fixing assembly includes a second rivet and a U-shaped bottom shell. A second column is fixed to the tail of the second rivet, and a second external thread is fixedly provided on the second column. A threaded hole with the second external thread matching is opened on the side wall of the U-shaped bottom shell. Baffles are provided on both the front and rear sides of the bottom of the U-shaped bottom shell. The first connecting rod is movably sleeved on the second rivet. A second lug is provided on the outer side wall of the other side of the U-shaped bottom shell.
9. A tennis racket grip correction structure according to claim 1, characterized in that: The fixing assembly includes a stud, an internally threaded sleeve, an arc-shaped fixing plate, a clamp, a limiting shell, and a locking bolt. The internally threaded sleeve is fixed to the first connecting rod. The internally threaded sleeve is sleeved on the stud. The stud is fixed to the arc-shaped fixing plate. The arc-shaped fixing plate is fixed to the first end of the clamp. The first end of the clamp is fixed to the limiting shell through a connecting piece. The locking bolt is disposed inside the limiting shell. The second end of the clamp is disposed between the first end of the clamp and the locking bolt. The clamp has a locking hole. The nut of the locking bolt has a cross-shaped opening.